Is Snooping Newsie legal in Standard, Modern, and Commander?

Snooping Newsie is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Snooping Newsie

Q: What type of card is Snooping Newsie?

Snooping Newsie is a Creature — Human Rogue. Its oracle text reads: "When this creature enters, mill two cards. (Put the top two cards of your library into your graveyard.) As long as there are five or more mana values among cards in your graveyard, this creature gets +1/+1 and has lifelink. Power/Toughness: 2/2"